substantificare

substantificare [CL substantia+-ficare], to give substance or substantial existence to, substantiate. ~at ‥ sui ipsius privationem ‥ bonum ‥ ipsius participatione Gros. Ps.-Dion. (Div. nom.) 259; concomitatur persona verbi sicut personaliter ~ans ita quod totus Christus est Peckham QD (Euch.) ed. Etzkorn (2002) 56.